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3 vs 4 vs 6 vs 8 in gear puller classes
Four max-spread classes with NO_MATCH below 0.5 in OD or above the 8 in ceiling. Limited to the VEVOR US ladder on this site.
| Class | Max spread | Best for |
|---|---|---|
| 3 in | ≤ 3 in after margin | Small bearings and pulleys |
| 4 in | ≤ 4 in after margin | Light gears and hubs |
| 6 in | ≤ 6 in after margin | Mid automotive gears |
| 8 in | ≤ 8 in after margin | Larger pulleys within this ladder |
| Outside ladder | required > 8 in | NO_MATCH — hydraulic/larger set |